CVE-2022-28896: dlink dir-882_firmware OS Command Injection

Vulnerability summary

CVE-2022-28896 is a high (CVSS 10.0) OS Command Injection vulnerability in dlink dir-882_firmware. EPSS estimates a 3.52% chance of exploitation in the next 30 days, higher than 89% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 10-05-2022
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

A command injection vulnerability in the component /setnetworksettings/SubnetMask of D-Link DIR882 DIR882A1_FW130B06 allows attackers to escalate privileges to root via a crafted payload.

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.